import Vue from 'vue'
import VueRouter from 'vue-router'
Vue.use(VueRouter)

const routes = [
  {
    path: "/",
    redirect: '/login'
  },
  {
    path: '/login',
    name: 'login',
    component: () => import("../components/Login")
  },
  {
    path: '/home',
    name: 'home',
    redirect: '/welcome',
    component: () => import("../components/Home"),
    children: [
      {
        path: '/welcome',
        component: () => import("../components/Welcome")
      },
      {
        path:'/users',
        component:()=>import("../components/user/User")
      }]
  },

]

const router = new VueRouter({
  routes
})

//路由导航导航守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next()
  const tokenstr = window.sessionStorage.getItem('token')
  if (!tokenstr) return next('/login')
  next()
})

export default router
